Stephan von Krawczynski wrote:> > On Mon, 31 Dec 2001 11:14:04 -0600> "M.H.VanLeeuwen" <vanl@megsinet.net> wrote:> > > [...]> > vmscan patch:> >> > a. instead of calling swap_out as soon as max_mapped is reached, continue to> try> to free pages. this reduces the number of times we hit> try_to_free_pages() and> swap_out().> > I experimented with this some time ago, but found out it hit performance and> (to my own surprise) did not do any good at all. Have you tried this> stand-alone/on top of the rest to view its results?> > Regards,> Stephan

Stephan,

Here is what I've run thus far. I'll add nfs file copy into the mix also...